select pnm,lnm,st_cd,st_nm,cnty_id,dm,dm_date,dm_hist,avg_tmax_data,avg_tmin_data,avg_prcp_data,rec_hi_data,rec_lo_data,avg_sndp_data,x,y,ff,lf,fd,hz,er,hz_source,kg,hzd,clim_stn_nm,hz12,hz90, feels_like_min,feels_like_max,days_of_prcp,snow,cloud_cover,humidity,wind_speed from worldtg8_pm.pm_climate_points_namer where surl = 'burlington' and st_surl='connecticut' and iso_cc = 'US' and prim_loc in (1,2) Burlington Connecticut Climate Data - Updated February 2026

Burlington Connecticut Climate Data

Monthly Average Climate Data for Burlington Connecticut

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	16.6 °F	33.7 °F	3.7 in.
February	18.1 °F	36.6 °F	3.39 in.
March	25.3 °F	44.5 °F	4.58 in.
April	35.3 °F	57.8 °F	4.05 in.
May	46.0 °F	68.7 °F	4.14 in.
June	55.2 °F	77.0 °F	4.75 in.
July	60.8 °F	81.9 °F	4.66 in.
August	59.4 °F	79.9 °F	4.58 in.
September	52.3 °F	72.9 °F	5.06 in.
October	40.5 °F	60.9 °F	5.56 in.
November	31.0 °F	49.1 °F	4.06 in.
December	22.2 °F	38.6 °F	4.63 in.
Annual	38.6 °F	58.5 °F	53.16 in.

Climate Data for Burlington Connecticut

Average First Frost Date	Oct. 1 - Oct. 10
Average Last Frost Date	Apr. 21 - Apr. 30
Average Days With Frost	100-125 Days
Plant Hardiness Zone	Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012	Zone 6a : -10°F to -5°F
Current Drought Conditions	Moderate Drought
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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